Welcome to Petime Store, thanks very much for your business and support.Are you worried about your puppy’s safety in modern society?Now we have launched a new product which can be helpful to your concerns–Petime Dog Containment System Rechargeable Wireless Fence.Specification: Real wireless electronic fence with large Radius of remote control: 500 meters(1640ft) around the emitter.Signal Intensity of the emitter: 0-100levels with no jump step for remote control range adjustment; and Receptor range is 20-500 meters(65ft-1640ft).There is a digital screen on the emitter, from which you can directly and clearly notice current level of signal intensity.Once your puppy goes beyond normal range, the receptor will automatically activate training system, tone warning first, then follows the static stimulus to warn your puppy goes back to safe area.It is very easy to code between emitter and receptor. And the receptor collar is rechargeable and resistant to water.Instruction : 1: Turn on the emitter by pressing ON/OFF button for 3 seconds. 2: Power Level Adjustment: button “+” or “-” can adjust emitter power level. Button “+” can increase the power level (maximum: 100); button “-” can decrease the level (minimum: 0). 3: Make sure the transmitter is on, then press on/off button shortly to enter cording status. 4: The emitter must be powered by AC adapter, which the output is 5V/1A.Package:1x Emitter1x Receptor1x Power Cord1x Voltage Tester4x Bark Stopper2x Screws2x Rubber Stopper1x Strap1x User Manual1x Operating Guide.Hi: dear friends, if you are satisfied with our service and product, please give us the positive feedback.If you have any question, please don’t hesitate to ask me. Thank you very much!Material: high quality ABS, durable and waterproof level of IPX6Input: 100-240V/50-60Hz/0.35A, Ouutput: 5V/1A; Size: Emitter: 5.51x 3.34x 1.26inches, Receptor: 2.56x 1.54x 1.26inchesThe remote control range is 20–500 meters (65ft–1640ft), which is enough for traning your petsPulsed proportional stimulus-when your dog gets closer to the boundary, it will be more intenseNote: In case of singal interference, please fix the emitter at somewhere 1.5 meters (4.92ft) above the ground with metal free wall